Lesson Plan
Curated OER

The Appliance Explosion

For Teachers 5th - 7th
Students explain why the number of appliances used today differs greatly from the number used previously. They construct a bar graph to show changes in appliance use over a period of time. They also list appliances that could be eliminated.
Lesson Plan
Curated OER

How Diverse is That?

For Teachers 9th - 12th
Learners discuss biological diversity in ocean communities. In this diversity lesson, students examine the variety of organisms compared to relative abundance. They will write an analysis and discuss their findings with the class.